201730959

素因数分解:

$3^3\times {\mathrm{17}}^2\times {\mathrm{103}}^1\times {\mathrm{251}}^1$

素因数の和:397

約数の個数: 48

約数和(自身を含む): 321834240

約数和(自身を除く): 120103281

約数列:

[1, 3, 9, 17, 27, 51, 103, 153, 251, 289, 309, 459, 753, 867, 927, 1751, 2259, 2601, 2781, 4267, 5253, 6777, 7803, 12801, 15759, 25853, 29767, 38403, 47277, 72539, 77559, 89301, 115209, 217617, 232677, 267903, 439501, 652851, 698031, 803709, 1318503, 1958553, 3955509, 7471517, 11866527, 22414551, 67243653, 201730959]

約数ペア:

[(1, 201730959), (3, 67243653), (9, 22414551), (17, 11866527), (27, 7471517), (51, 3955509), (103, 1958553), (153, 1318503), (251, 803709), (289, 698031), (309, 652851), (459, 439501), (753, 267903), (867, 232677), (927, 217617), (1751, 115209), (2259, 89301), (2601, 77559), (2781, 72539), (4267, 47277), (5253, 38403), (6777, 29767), (7803, 25853), (12801, 15759)]